Understanding energy ratings
If you’ve ever shopped for a new air conditioner, furnace, or even a window unit, you’ve probably seen energy rating data listed somewhere on the product. Knowing what those numbers mean, and how to compare them, can save you a lot of money over the life of your equipment.
Making sense of the numbers
Ratings help you make smart choices
Energy ratings were established to provide a baseline for comparing heating and air conditioning equipment based on the energy it uses to keep you comfortable. In a sense, you can think of energy...
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